diff options
Diffstat (limited to 'tests/expr-old.test')
| -rw-r--r-- | tests/expr-old.test | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/tests/expr-old.test b/tests/expr-old.test index 17d32d2..90f5cd0 100644 --- a/tests/expr-old.test +++ b/tests/expr-old.test @@ -13,7 +13,7 @@ # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. # -# RCS: @(#) $Id: expr-old.test,v 1.16.2.1 2003/03/27 13:49:22 dkf Exp $ +# RCS: @(#) $Id: expr-old.test,v 1.16.2.2 2004/07/03 22:13:11 msofer Exp $ if {[lsearch [namespace children] ::tcltest] == -1} { package require tcltest 2.1 @@ -982,6 +982,21 @@ test expr-old-38.1 {Verify Tcl_ExprString's basic operation} { } {5 10.2 1 {syntax error in expression "1+": premature end of expression}} } +# +# Test for bug #908375: rounding numbers that do not fit in a +# long but do fit in a wide +# + +test expr-old-39.1 {Rounding with wide result} { + set x 1.0e10 + set y [expr $x + 0.1] + catch { + set x [list [expr {$x == round($y)}] [expr $x == -round(-$y)]] + } + set x +} {1 1} +unset x y + # Special test for Pentium arithmetic bug of 1994: if {(4195835.0 - (4195835.0/3145727.0)*3145727.0) == 256.0} { |